Thread 6g July 8, 2019 16 32 64 128 Thread 6g tolerance Thread 6g vs 6h Thread 6g meaning 6g thread tolerance chart 6g6g thread Thread tolerance 6g vs 6h Thread tolerance 6g 6h M6x1 6g thread dimensions M6 6g thread specification M16x2 6g thread dimensions M16 6g thread M12 6g thread M20 6g thread 6g thread class 6g thread gauge